Home / 13,856,838,301.80-20,785,257,452.70-13,581,339,287.40

Finding the Fourth Proportional to 13,856,838,301.80, 20,785,257,452.70 and 13,581,339,287.40

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Solution

The fourth proportional to 13,856,838,301.80, 20,785,257,452.70 and 13,581,339,287.40 is: 20,372,008,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,838,301.80 : 20,785,257,452.70 = 13,581,339,287.40 : x
  2. Step 2: Convert to fraction form
    13,856,838,301.80/20,785,257,452.70 = 13,581,339,287.40/x
  3. Step 3: Cross multiply
    13,856,838,301.80x = 20,785,257,452.70 × 13,581,339,287.40
  4. Step 4: Simplify right side
    13,856,838,301.80x = 282,291,633,641,078,161,408
  5. Step 5: Solve for x
    x = 282,291,633,641,078,161,408/13,856,838,301.80
  6. Step 6: Final answer
    x = 20,372,008,931.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.